Computational Analysis of Influencing Factors and Multiple Scoring Systems of Stone Clearance Rate after Flexible Ureteroscopic Lithotripsy

Table 4

Comparison of SCR of SSS.

	Stone clearance group (n = 43)	Stone residual group (n = 25)	Total	t
SSS	4.33 ± 1.13	8.26 ± 2.01	—	−4.324	0.002
S				15.109	0.001
1	39 (90.7%)	15 (60.0%)	54 (79.4%)	#####
2	2 (4.7%)	8 (32.0%)	10 (14.7%)
3	2 (4.7%)	2 (8.0%)	4 (5.9%)
T				0.067	0.833
1	31 (72.1%)	14 (56.0%)	45 (66.2%)	#####
2	12 (27.9%)	11 (44.0%)	23 (33.8%)
O				0.311	0.746
1	29 (67.4%)	15 (60.0%)	44 (64.7%)	#####
2	14 (32.6%)	10 (40.0%)	24 (35.3%)
N				14.513	0.002
1	31 (72.1%)	13 (52.0%)	44 (64.7%)	#####
2	11 (25.6)	11 (44.0%)	22 (32.3%)
3	1 (2.3%)	1 (4.0%)	2 (2.9%)
E				5.538	0.041
1	34 (79.1%)	11 (44.0%)	45 (66.2%)	#####
2	9 (20.9%)	14 (56.0%)	23 (33.8%)

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